Robert Allen The late Robert Allen had a long-standing involvement with Buddhism, and especially Zen, which began when he was a teacher in Thailand. He was also a compiler of puzzle books for Mensa and other publishers, appeared on radio as a puzzle expert, was CO of the Mensa Foundation for Gifted Children and he also taught writing. Robert's previous books include The Ultimate Mental Challenge, How to Win Arguments, Zen Reflections, 365 Pep Talks from Buddha and 365 Smiles from Buddha. Read More Read Less